Home / 3,702,905.32-5,550,714.42-2,163,947.44

Finding the Fourth Proportional to 3,702,905.32, 5,550,714.42 and 2,163,947.44

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Solution

The fourth proportional to 3,702,905.32, 5,550,714.42 and 2,163,947.44 is: 3,243,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,905.32 : 5,550,714.42 = 2,163,947.44 : x
  2. Step 2: Convert to fraction form
    3,702,905.32/5,550,714.42 = 2,163,947.44/x
  3. Step 3: Cross multiply
    3,702,905.32x = 5,550,714.42 × 2,163,947.44
  4. Step 4: Simplify right side
    3,702,905.32x = 12,011,454,259,330.08
  5. Step 5: Solve for x
    x = 12,011,454,259,330.08/3,702,905.32
  6. Step 6: Final answer
    x = 3,243,791.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.